CN105952727B - The method of work of the temperature control hydraulic pressure heat-exchange system bypassed with adjustable relief valve hydraulic pressure - Google Patents
The method of work of the temperature control hydraulic pressure heat-exchange system bypassed with adjustable relief valve hydraulic pressure Download PDFInfo
- Publication number
- CN105952727B CN105952727B CN201610514252.5A CN201610514252A CN105952727B CN 105952727 B CN105952727 B CN 105952727B CN 201610514252 A CN201610514252 A CN 201610514252A CN 105952727 B CN105952727 B CN 105952727B
- Authority
- CN
- China
- Prior art keywords
- piston
- hydraulic pressure
- fluid
- pressure
- relief valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Body Suspensions (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
A kind of method of work of the temperature control hydraulic pressure heat-exchange system of the adjustable relief valve hydraulic pressure bypass of band of the present invention, equipment heating source initial operating stage, fluid temperature is less than 35 degrees Celsius, cooling fan does not start, tube heater starts, and oil temperature is warming up between 35 ~ 55 degrees Celsius, and then tube heater is closed, after a period of time is run in equipment heating source, temperature sensor detects temperature and then starts cooling fan higher than 60 degrees Celsius；When radiator is blocked or radiator internal pressure is excessive, one lateral pressure of adjustable relief valve is more than another lateral pressure, fluid forces dividing plate is moved to low-pressure side, so that piston is also moved to low-pressure side, so as to reach the purpose of pressure release, until the pressure of dividing plate both sides is equal, piston puts in order original position, and hydraulic pressure main road returns unobstructed.The present invention has reliability high, is hardly damaged, it is ensured that the advantage of system stable operation.
Description
Technical field
The present invention relates to a kind of method of work of the temperature control hydraulic pressure heat-exchange system of the adjustable relief valve hydraulic pressure bypass of band.
Background technology
It is well known that oil temperature in hydraulic system optimum temperature is between 35 ~ 55 degrees Celsius, taken the photograph once temperature increases to over 60
Family name's degree, the system of hydraulic system will significantly decline, and its equipment fault continuously emerges, under causing the stability of equipment serious
Drop, it is impossible to ensure that machinery equipment is normally run.Especially season, high oil temperature, or even machinery equipment can be caused usually to locate in full summer
In stopped status.
Therefore the stability of hydraulic pressure heat-exchange system directly influences the working condition of machinery equipment, traditional hydraulic pressure heat exchange system
When fluid pressure is excessive in system, directly result in pressure in heat exchanger it is excessive to radiator cause damage.General radiator be
The collecting tank of radiator has the capacity of a fixed proportion, and fluid has certain big resistance by radiator heat-dissipation channel interior
Power.Its amount of liquid storage is smaller, does not buffer, running into that the temperature difference is big, low temperature environment, flow are uneven, have certain viscosity liquid,
Have under the fluid situations of impulsive force, the pressure of radiator heat-dissipation channel interior also increases therewith, is especially having impulsive force and viscosity
In the case of than larger fluid, because fluid is in the resistance of channel interior, prevent fluid from running through inside radiator passage,
Pressure increase is allowed to, more than the highest operating pressure of radiator, radiator is easy to damage, scrapped.
The content of the invention
It is above-mentioned not enough high there is provided a kind of reliability it is an object of the invention to overcome, it is hardly damaged, it is ensured that system is stable to transport
The method of work of the temperature control hydraulic pressure heat-exchange system of the adjustable relief valve hydraulic pressure bypass of capable band.
The object of the present invention is achieved like this：
A kind of method of work of the temperature control hydraulic pressure heat-exchange system of the adjustable relief valve hydraulic pressure bypass of band, with adjustable relief valve
Hydraulic pressure bypass temperature control hydraulic pressure heat-exchange system include oil circulation connect equipment heating source, radiator, tube heater and
Liquid reserve tank, the side of the radiator is provided with cooling fan, and the tube heater includes tube heater cylinder, and tubular type adds
The first liquid port arranged up and down and second liquid mouthful are provided with hot device cylinder, the main body of electric heating tube is heated positioned at tubular type
Device inner barrel center, the region in the tube heater cylinder on the outside of electric heating tube be provided with from the first liquid port to
Adjustable relief valve, the adjustable pressure release have been arranged in parallel on the flow channel for liquids of second liquid mouthful, the oil circuit at radiator two ends
Valve includes shell body, inner housing, piston, two springs, two regulating blocks and two adjusting nuts, the horizontal cloth of the shell body
Put, formed in the shell body in the middle part of the shell body fluid passage of a lateral direction penetrating, the shell body and be provided with fluid mistake
Road chamber, the internal diameter of Fluid passageways chamber is more than the external diameter of shell body fluid passage, and Fluid passageways intracavitary is fixedly installed one piece of separation
Ring flat-plate, separates ring flat-plate and Fluid passageways chamber is separated to form into two chambers of Fluid passageways half in left and right, left section and right section of the shell body
A nut groove is symmetrically arranged with, the piston is horizontally set at outside the middle part of shell body fluid passage, the piston left and right sides
Set gradually spring, regulating block and inner housing in shell fluid passage from inside to outside respectively, the outer end of two springs connects respectively
Connect to revolve respectively in the inner of two regulating blocks, the outer section of two regulating blocks and be equipped with two adjusting nuts, regulating block and adjusting nut
Screw thread coordinates, and adjusting nut is limited in nut groove, is left between the inner face and shell body of regulating block outside gap, regulating block
Gap is left between end face and inner housing, the piston is the hollow structure of left and right ends opening, and the piston includes piston shell
One piece of dividing plate being vertically arranged is provided with the middle part of body, the piston shell, the inside of piston is divided into left and right two by dividing plate
The piston fluid passage being in communication with the outside respectively, is provided with the fluid being arranged symmetrically on the piston shell of the dividing plate left and right sides
Hole.
Equipment heating source initial operating stage, fluid temperature is less than 35 degrees Celsius, and cooling fan does not start, and tube heater is opened
It is dynamic, oil temperature is warming up between 35 ~ 55 degrees Celsius, then tube heater is closed, after a period of time is run in equipment heating source,
Temperature sensor detects temperature and then starts cooling fan higher than 60 degrees Celsius；
Adjusting nut is adjusted according to the setting pressure of fluid first, so as to be adjusted come the elastic potential energy to spring
Section, pressure release value of the final control fluid in outer shell fluid passage；
When hydraulic pressure main road is unobstructed, the pressure of the left and right ends of adjustable relief valve is equal, and piston is in housing center
Position, the partition position of piston is corresponding with the position of the separation ring flat-plate of housing, and piston is not acted；
When radiator is blocked or radiator internal pressure is excessive, a lateral pressure of adjustable relief valve is more than opposite side
Pressure, the pressure in the piston fluid passage of dividing plate low-pressure side is more than due to the pressure in the on high-tension side piston fluid passage of dividing plate
Power, fluid forces dividing plate is moved to low-pressure side, so that piston is also moved to low-pressure side, when the on high-tension side fluid hole position of dividing plate
When half intracavitary of Fluid passageways of low-pressure side, the larger fluid of pressure passes through fluid out of on high-tension side piston fluid passage
Hole flows out to an intracavitary of Fluid passageways half of low-pressure side, then flow to again in the piston fluid passage of low-pressure side, so as to reach
The purpose of pressure release, now on high-tension side spring is in extended state, and the spring of low-pressure side is in compressive state, until dividing plate both sides
Pressure it is equal, piston puts in order original position, and hydraulic pressure main road returns unobstructed.
The outer end inner wall of inner housing is provided with connection screw thread.
Hollow out at the shell body of adjusting nut front and rear surfaces, the outer surface of adjusting nut is provided with graduation mark.
The internal diameter for separating ring flat-plate is consistent with the internal diameter of shell body fluid passage.
The external diameter of spring is matched with the internal diameter of shell body fluid passage.
The fluid bore is circular layout on piston shell.
Fluid bore of the dividing plate per side is provided with multi-turn.
The fluid bore of high order end is not more than the transverse direction of the chamber of Fluid passageways half to the lateral separation between the fluid bore of low order end
Distance.
The left and right ends of the piston are provided with the step coordinated with spring.
It is provided between the inner segment outer wall and shell body of regulating block between inner seal ring, the outer section inwall inner housing of regulating block
It is provided with exterior seal ring.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention has reliability high, is hardly damaged, it is ensured that the advantage of system stable operation.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the internal structure schematic diagram of adjustable relief valve.
Fig. 3 is the contour structures schematic diagram of adjustable relief valve.
Fig. 4 is the section plan of housing.
Fig. 5 is the section plan of piston.
Fig. 6 is the half-sectional explosive view of plane of adjustable relief valve.
Fig. 7 is the three-dimensional half-sectional explosive view of adjustable relief valve.
Fig. 8 is the schematic diagram of embodiment 1.
Fig. 9 is the schematic diagram of embodiment 2.
Figure 10 is the structural representation of tube heater.
Figure 11 is Figure 10 explosive view.
Figure 12 is the tube heater sectional view that flow channel for liquids selects spiral separating liquid piece.
Figure 13 is liquid flow graph of the flow channel for liquids from the tube heater of spiral separating liquid piece.
Figure 14 is the tube heater sectional view that flow channel for liquids selects parallel separating liquid piece.
Figure 15 is liquid flow graph of the flow channel for liquids from the tube heater of parallel separating liquid piece.
Wherein：
Equipment heating source 1
Liquid reserve tank 2
Tube heater 4, tube heater cylinder 401, the first liquid port 402, second liquid mouthfuls 403, lower flange 404,
Upper flange 405, electric heating tube 406, power protection box 407, installation screw socket 408, crash roll retainer plate 409, tube heater cylinder
Body fixed screw 410, crash roll 411, spiral separating liquid piece 412, parallel separating liquid piece 413
Radiator 5
Adjustable relief valve 7, shell body 701, shell body fluid passage 701.1, Fluid passageways chamber 701.2, separation ring flat-plate
701.3rd, nut groove 701.4, inner housing 702, piston 703, piston shell 703.1, dividing plate 703.2, fluid bore 703.3, step
703.4th, piston fluid passage 703.5, spring 704, regulating block 705, adjusting nut 706, connecting bolt 707, inner seal ring
708th, exterior seal ring 709
Cooling fan 9.
Embodiment
Referring to Fig. 1 ~ Figure 15, a kind of temperature control hydraulic pressure heat exchange system of the adjustable relief valve hydraulic pressure bypass of band of the present invention
System, it includes equipment heating source 1, radiator 5, tube heater 4 and the liquid reserve tank 2 that oil circulation is connected, the radiator 5
Side be provided with cooling fan 9.It has been arranged in parallel on adjustable relief valve 7, oil circuit or has stored up on the oil circuit at the two ends of radiator 5
Temperature sensor is set in liquid case 2.
The adjustable relief valve 7 includes shell body 701, inner housing 702, piston 703, two springs 704, two regulations
A transverse direction is formed in block 705 and two adjusting nuts 706, the lateral arrangement of shell body 701, the shell body 701 to pass through
Logical shell body fluid passage 701.1, the middle part of the shell body 701 is provided with Fluid passageways chamber 701.2, Fluid passageways chamber
701.2 internal diameter, which is more than in the external diameter of shell body fluid passage 701.1, Fluid passageways chamber 701.2, is fixedly installed one piece of separation
Ring flat-plate 701.3, the internal diameter for separating ring flat-plate 701.3 is consistent with the internal diameter of shell body fluid passage 701.1, and separating ring flat-plate 701.3 will
Fluid passageways chamber 701.2 is separated to form two chambers of Fluid passageways half in left and right, and left section and right section of the shell body 701 is symmetrical arranged
There is a nut groove 701.4.The piston 703 is horizontally set at the middle part of shell body fluid passage 701.1, piston 703 or so
Set gradually spring 704, regulating block 705 and inner housing in the shell body fluid passage 701.1 of both sides from inside to outside respectively
702, the external diameter of spring 704 is matched with the internal diameter of shell body fluid passage 701.1.The outer end of two springs 704 connects two respectively
Rotation is equipped with two adjusting nuts 706, adjusting nut 706 respectively in the inner of individual regulating block 705, the outer section of two regulating blocks 705
Hollow out at the shell body 701 of front and rear surfaces, the outer surface of adjusting nut 706 is provided with graduation mark, regulating block 705 and adjusting nut
706 screw threads coordinate, and adjusting nut 706 is limited in nut groove 701.4, and regulating block can be adjusted by putting adjusting nut 706 by rotation
705 lateral separation, so as to adjust the elastic potential energy of spring 704, can control fluid in outer shell fluid passage 701.1
Pressure release value.Inner housing 702 is fixed with shell body 701 by connecting bolt 707, and the outer end inner wall of inner housing 702 is provided with connection
Screw thread, is provided with inner seal ring 708, the outer section inwall of regulating block 705 between the inner segment outer wall and shell body 701 of regulating block 705
Exterior seal ring 709 is provided between inner housing 702, gap is left between the inner face and shell body 701 of regulating block 705, is adjusted
Gap is left between the outer face of block 705 and inner housing 702.
The piston 703 is the hollow structure of left and right ends opening, and the piston 703 includes piston shell 703.1, described
The middle part of piston shell 703.1 is provided with one piece of dividing plate being vertically arranged 703.2, and dividing plate 703.2 separates the inside of piston 703
The piston fluid passage 703.5 being in communication with the outside respectively for left and right two, the piston shell positioned at the left and right sides of dividing plate 703.2
It is provided with the fluid bore 703.3 being arranged symmetrically on 703.1, the fluid bore 703.3 is circular layout on piston shell 703.1,
Fluid bore 703.3 of the dividing plate 703.2 per side can be provided with multi-turn, and the one of high order end encloses fluid bore 703.3 to low order end
Lateral separation between one circle fluid bore 703.3 is not more than the lateral separation of the chamber of Fluid passageways half.The left and right two of the piston 703
End is provided with the step 703.4 coordinated with spring 704.
The tube heater 4 includes tube heater cylinder 401, be provided with tube heater cylinder 401 above and below cloth
The first liquid port 402 and the second liquid mouth 403 put, the first liquid port 402 and the second liquid mouth 403 is heated in tubular type
It is diagonally arranged on device cylinder 401, first liquid port 402 and second liquid mouthfuls 403 one of them be that inlet one is
Liquid mouthful, and can be with unrestricted choice.The top of tube heater cylinder 401 is provided with lower flange 404, the lower flange 404
Side is provided with upper flange 405, and lower flange 404 and upper flange 405 are screwed on connection, upper flange 405 and be installed with
Many electric heating tubes 406, the main body of electric heating tube 406 is located at the inside center of tube heater cylinder 401 through lower flange 404,
The top of upper flange 405 is covered with power protection box 407, and the power interface of electric heating tube 406 is located at the top of upper flange 405
In power protection box 407.Installation screw socket 408 is provided with the side wall of the tube heater cylinder 401, screw socket 408 is installed and used
In annexes such as installation heating protecting device, heating control apparatus, safe pressure protection devices.The tube heater cylinder 401
Bottom is vertically provided with tube heater cylinder fixed screw 410, the rotation of tube heater cylinder fixed screw 410 be equipped with above and below cloth
The crash roll retainer plate 409 and crash roll 411 put.Crash roll retainer plate 409 is close to the bottom of tube heater cylinder 401,
Crash roll 411 is embedded in crash roll retainer plate 409.Positioned at the outside of electric heating tube 406 in the tube heater cylinder 401
Region is provided with the flow channel for liquids of the mouth 403 from the first liquid port 402 to second liquid, and flow channel for liquids can select spiral liquid
Splitter 412 selects parallel separating liquid piece 413.Wherein spiral separating liquid piece 412 is spiral chip architecture, parallel liquid
Multiple horizontal chip architectures that body splitter 413 is arranged for dislocation.
A kind of method of work of the hydraulic system of the hydraulic pressure bypass of the adjustable relief valve of band：
Equipment heating source initial operating stage, fluid temperature is less than 35 degrees Celsius, and cooling fan does not start, and tube heater is opened
It is dynamic, oil temperature is warming up between 35 ~ 55 degrees Celsius, then tube heater is closed, after a period of time is run in equipment heating source,
Temperature sensor detects temperature and then starts cooling fan higher than 60 degrees Celsius.
Adjusting nut is adjusted according to the setting pressure of fluid first, so as to be adjusted come the elastic potential energy to spring
Section, pressure release value of the final control fluid in outer shell fluid passage；
When hydraulic pressure main road is unobstructed, the pressure of the left and right ends of adjustable relief valve is equal, and piston is in housing center
Position, the partition position of piston is corresponding with the position of the separation ring flat-plate of housing, and piston is not acted；
Embodiment 1, when liquid flows from left to right and hydraulic pressure main road is obstructed, the left end pressure of adjustable relief valve is big
In right-hand member pressure, the pressure in the piston fluid passage on the right side of dividing plate is more than due to the pressure in the piston fluid passage on the left of dividing plate
Power, fluid forces dividing plate moves right, so that piston also moves right, the fluid bore on the left of dividing plate is located at the one of right side
During individual half intracavitary of Fluid passageways, the larger fluid of pressure flows out to right side out of left side piston fluid passage by fluid bore
In one intracavitary of Fluid passageways half, the piston fluid passage that right side is then flow to again, so as to reach the purpose of pressure release, now left side
Spring be in extended state, the spring on right side is in compressive state, until equal with the pressure on right side on the left of dividing plate, piston is returned
Original position is put, hydraulic pressure main road returns unobstructed.
Embodiment 2, when liquid flows from left to right and hydraulic pressure main road is obstructed, the right-hand member pressure of adjustable relief valve is big
In left end pressure, the pressure in the piston fluid passage on the left of dividing plate is more than due to the pressure in the piston fluid passage on the right side of dividing plate
Power, fluid forces dividing plate is moved to the left, so that piston is also moved to the left, the fluid bore on the right side of dividing plate is located at the one of left side
During individual half intracavitary of Fluid passageways, the larger fluid of pressure flows out to left side out of right side piston fluid passage by fluid bore
In one intracavitary of Fluid passageways half, the piston fluid passage that left side is then flow to again, so as to reach the purpose of pressure release, now right side
Spring be in extended state, the spring in left side is in compressive state, until, Hydraulic Main equal with the pressure on right side on the left of dividing plate
Road returns unobstructed.
Claims (8)
1. a kind of method of work of the temperature control hydraulic pressure heat-exchange system of the adjustable relief valve hydraulic pressure bypass of band, it is characterised in that with adjustable
Equipment heating source of the temperature control hydraulic pressure heat-exchange system including oil circulation series connection of formula relief valve hydraulic pressure bypass, radiator, tubular type add
Hot device and liquid reserve tank, the side of the radiator are provided with cooling fan, and the tube heater includes tube heater cylinder
Body（401）, tube heater cylinder（401）On be provided with the first liquid port arranged up and down（402）And second liquid mouthful
（403）, electric heating tube（406）Main body be located at tube heater cylinder（401）Inside center, the tube heater cylinder
（401）It is interior to be located at electric heating tube（406）The region in outside is provided with from the first liquid port（402）To second liquid mouthful（403）'s
Adjustable relief valve is arranged in parallel on flow channel for liquids, the oil circuit at radiator two ends, the adjustable relief valve includes shell body
（701）, inner housing（702）, piston（703）, two springs（704）, two regulating blocks（705）And two adjusting nuts
（706）, the shell body（701）Lateral arrangement, the shell body（701）The interior shell body fluid for forming a lateral direction penetrating leads to
Road（701.1）, the shell body（701）Middle part be provided with Fluid passageways chamber（701.2）, Fluid passageways chamber（701.2）It is interior
Footpath is more than shell body fluid passage（701.1）External diameter, Fluid passageways chamber（701.2）Inside it is fixedly installed one piece of separation ring flat-plate
（701.3）, separate ring flat-plate（701.3）By Fluid passageways chamber（701.2）Two chambers of Fluid passageways half in left and right are separated to form, it is described outer
Housing（701）Left section and right section be symmetrically arranged with a nut groove（701.4）, the piston（703）It is horizontally set at shell
Body fluid passage（701.1）Middle part, piston（703）The shell body fluid passage of the left and right sides（701.1）Inside respectively from introversion
Set gradually spring outside（704）, regulating block（705）And inner housing（702）, two springs（704）Outer end connect two respectively
Individual regulating block（705）The inner, two regulating blocks（705）Outer section on respectively rotation be equipped with two adjusting nuts（706）, regulating block
（705）With adjusting nut（706）Screw thread coordinates, adjusting nut（706）It is limited in nut groove（701.4）It is interior, regulating block（705）'s
Inner face and shell body（701）Between leave gap, regulating block（705）Outer face and inner housing（702）Between leave gap,
The piston（703）For the hollow structure of left and right ends opening, the piston（703）Including piston shell（703.1）, the work
Fill in housing（703.1）Middle part be provided with one piece of dividing plate being vertically arranged（703.2）, dividing plate（703.2）By piston（703）It is interior
Part is divided into the piston fluid passage that left and right two is in communication with the outside respectively（703.5）, positioned at dividing plate（703.2）The left and right sides
Piston shell（703.1）On be provided with the fluid bore being arranged symmetrically（703.3）；
The piston（703）Left and right ends be provided with and spring（704）The step of cooperation（703.4）；
Regulating block（705）Inner segment outer wall and shell body（701）Between be provided with inner seal ring（708）, regulating block（705）It is outer
Section inwall inner housing（702）Between be provided with exterior seal ring（709）；
Equipment heating source initial operating stage, fluid temperature is less than 35 degrees Celsius, and cooling fan does not start, and tube heater starts, will
Oil temperature is warming up between 35 ~ 55 degrees Celsius, and then tube heater is closed, after a period of time is run in equipment heating source, temperature
Sensor detects temperature and then starts cooling fan higher than 60 degrees Celsius；
Adjusting nut is adjusted according to the setting pressure of fluid first, so that be adjusted come the elastic potential energy to spring,
Pressure release value of the final control fluid in outer shell fluid passage；
When hydraulic pressure main road is unobstructed, the pressure of the left and right ends of adjustable relief valve is equal, and piston is in housing center position,
The partition position of piston is corresponding with the position of the separation ring flat-plate of housing, and piston is not acted；
When radiator is blocked or radiator internal pressure is excessive, a lateral pressure of adjustable relief valve is more than another side pressure
Power, the pressure in the piston fluid passage of dividing plate low-pressure side is more than due to the pressure in the on high-tension side piston fluid passage of dividing plate,
Fluid forces dividing plate is moved to low-pressure side, so that piston is also moved to low-pressure side, when the on high-tension side fluid bore of dividing plate is located at
During one half intracavitary of Fluid passageways of low-pressure side, the larger fluid of pressure passes through fluid bore out of on high-tension side piston fluid passage
An intracavitary of Fluid passageways half of low-pressure side is flowed out to, then flow in the piston fluid passage of low-pressure side, is let out so as to reach again
The purpose of pressure, now on high-tension side spring is in extended state, and the spring of low-pressure side is in compressive state, until dividing plate both sides
Pressure is equal, and piston puts in order original position, and hydraulic pressure main road returns unobstructed.
2. a kind of work side of the temperature control hydraulic pressure heat-exchange system of the adjustable relief valve hydraulic pressure bypass of band according to claim 1
Method, it is characterised in that inner housing（702）Outer end inner wall be provided with connection screw thread.
3. a kind of work side of the temperature control hydraulic pressure heat-exchange system of the adjustable relief valve hydraulic pressure bypass of band according to claim 1
Method, it is characterised in that adjusting nut（706）The shell body of front and rear surfaces（701）Locate hollow out, adjusting nut（706）Outer surface set
It is equipped with graduation mark.
4. a kind of work side of the temperature control hydraulic pressure heat-exchange system of the adjustable relief valve hydraulic pressure bypass of band according to claim 1
Method, it is characterised in that separate ring flat-plate（701.3）Internal diameter and shell body fluid passage（701.1）Internal diameter it is consistent.
5. a kind of work side of the temperature control hydraulic pressure heat-exchange system of the adjustable relief valve hydraulic pressure bypass of band according to claim 1
Method, it is characterised in that spring（704）External diameter and shell body fluid passage（701.1）Internal diameter matching.
6. a kind of work side of the temperature control hydraulic pressure heat-exchange system of the adjustable relief valve hydraulic pressure bypass of band according to claim 1
Method, it is characterised in that the fluid bore（703.3）It is circular layout in piston shell（703.1）On.
7. a kind of work side of the temperature control hydraulic pressure heat-exchange system of the adjustable relief valve hydraulic pressure bypass of band according to claim 1
Method, it is characterised in that dividing plate（703.2）Fluid bore per side（703.3）It is provided with multi-turn.
8. a kind of work side of the temperature control hydraulic pressure heat-exchange system of the adjustable relief valve hydraulic pressure bypass of band according to claim 1
Method, it is characterised in that the fluid bore of high order end（703.3）To the fluid bore of low order end（703.3）Between lateral separation be not more than
The lateral separation of the chamber of Fluid passageways half.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610514252.5A CN105952727B (en) | 2016-06-30 | 2016-06-30 | The method of work of the temperature control hydraulic pressure heat-exchange system bypassed with adjustable relief valve hydraulic pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610514252.5A CN105952727B (en) | 2016-06-30 | 2016-06-30 | The method of work of the temperature control hydraulic pressure heat-exchange system bypassed with adjustable relief valve hydraulic pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105952727A CN105952727A (en) | 2016-09-21 |
| CN105952727B true CN105952727B (en) | 2017-09-15 |
Family
ID=56903303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610514252.5A Active CN105952727B (en) | 2016-06-30 | 2016-06-30 | The method of work of the temperature control hydraulic pressure heat-exchange system bypassed with adjustable relief valve hydraulic pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105952727B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105215A (en) * | 2017-11-28 | 2018-06-01 | 江苏金荣森制冷科技有限公司 | The method of work of tubing type industrial constant-temperature machine with the bypass of adjustable relief valve hydraulic pressure |
| CN108167276A (en) * | 2017-11-28 | 2018-06-15 | 江苏金荣森制冷科技有限公司 | The method of work of temperature control industrial constant-temperature device with adjustable relief valve hydraulic pressure bypass |
| CN111765448B (en) * | 2020-05-30 | 2023-08-22 | 青阳县迎春炉料有限公司 | Environment-friendly boiler tail gas treatment device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2149492A (en) * | 1983-09-10 | 1985-06-12 | Jespro Limited | Cooling means for a hydraulic system |
| DE10009864A1 (en) * | 2000-03-01 | 2001-09-13 | Fluidtech Gmbh | Cooling device esp. for hydraulic oil has cooling unit and filter unit forming integral part, and fitted into single housing |
| WO2007015313A1 (en) * | 2005-08-01 | 2007-02-08 | Kamui Co., Ltd. | Hydraulic oil cooler |
| CN201344736Y (en) * | 2008-12-05 | 2009-11-11 | 黄晓军 | Novel energy saving liquid cooling system |
| CN201344738Y (en) * | 2008-12-05 | 2009-11-11 | 黄晓军 | Cooling circulation loop system with intelligent digital temperature controller |
| CN101464104A (en) * | 2009-01-12 | 2009-06-24 | 黄晓军 | Board wing type multi-circulating heat exchanger |
| CN201866924U (en) * | 2010-11-22 | 2011-06-15 | 重庆欣雨压力容器制造有限责任公司 | Electric heater |
| CN102537449B (en) * | 2011-12-07 | 2013-08-28 | 三一重型装备有限公司 | Bidirectional self-adaptive damping valve |
| CN203272916U (en) * | 2013-05-23 | 2013-11-06 | 张进龙 | Bidirectional drainage stopping valve |
| CN103603747B (en) * | 2013-08-10 | 2018-03-30 | 蒙国宁 | Admission pressure balance regulator for charge inter cooling gas engine |
-
2016
- 2016-06-30 CN CN201610514252.5A patent/CN105952727B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105952727A (en) | 2016-09-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105952727B (en) | The method of work of the temperature control hydraulic pressure heat-exchange system bypassed with adjustable relief valve hydraulic pressure | |
| CN106015196B (en) | The method of work of temperature control industrial refrigeration machine with the bypass of adjustable relief valve hydraulic pressure | |
| CN105937521B (en) | The method of work of the hydraulic pressure heat-exchanger rig of hydraulic pressure bypass with ball-type relief valve | |
| CN106151180B (en) | The method of work of temperature control industrial refrigerating plant with the bypass of adjustable relief valve hydraulic pressure | |
| CN106015195B (en) | Temperature control industrial refrigerating plant with the bypass of adjustable relief valve hydraulic pressure | |
| CN106122174B (en) | The method of work of the temperature control hydraulic pressure heat-exchanger rig bypassed with adjustable relief valve hydraulic pressure | |
| CN106402094B (en) | The method of work of the temperature control hydraulic pressure heat-exchange system of hydraulic pressure bypass with ball-type relief valve | |
| CN106122177A (en) | The method of work of the temperature control industrial refrigeration machine with the bypass of piston type relief valve hydraulic pressure | |
| CN105937520B (en) | Temperature control hydraulic pressure heat-exchanger rig with the bypass of adjustable relief valve hydraulic pressure | |
| CN105909623B (en) | The temperature control hydraulic pressure heat-exchanger rig of hydraulic pressure bypass with ball-type relief valve | |
| CN106194907B (en) | The hydraulic pressure heat-exchanger rig of hydraulic pressure bypass with ball-type relief valve | |
| CN106015193B (en) | The temperature control hydraulic pressure heat-exchange system bypassed with adjustable relief valve hydraulic pressure | |
| CN105927620B (en) | The method of work of temperature control hydraulic pressure heat-exchange system with the bypass of piston type relief valve hydraulic pressure | |
| CN106015197B (en) | Temperature control industrial refrigeration machine with the bypass of adjustable relief valve hydraulic pressure | |
| CN105972001B (en) | The industrial refrigerating plant of hydraulic pressure bypass with adjustable relief valve | |
| CN106015192B (en) | The method of work of the hydraulic pressure heat-exchange system of hydraulic pressure bypass with adjustable relief valve | |
| CN206268176U (en) | Temperature control industrial refrigerating plant with the bypass of piston type relief valve hydraulic pressure | |
| CN105952722B (en) | The method of work of the hydraulic pressure heat-exchanger rig of hydraulic pressure bypass with piston type relief valve | |
| CN105937524B (en) | Temperature control hydraulic pressure heat-exchange system with the bypass of piston type relief valve hydraulic pressure | |
| CN105952728B (en) | The hydraulic pressure heat-exchanger rig of hydraulic pressure bypass with adjustable relief valve | |
| CN106402095B (en) | Temperature control hydraulic pressure heat-exchanger rig with piston type relief valve hydraulic pressure bypass | |
| CN105927619B (en) | The hydraulic pressure heat-exchanger rig of hydraulic pressure bypass with piston type relief valve | |
| CN105952726B (en) | The method of work of the hydraulic pressure heat-exchanger rig of hydraulic pressure bypass with adjustable relief valve | |
| CN206092587U (en) | Take accuse temperature hydraulic pressure heat transfer device of piston relief valve hydraulic pressure bypass | |
| CN105909622B (en) | The hydraulic pressure heat-exchange system of hydraulic pressure bypass with ball-type relief valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |